100794643 has 2 divisors, whose sum is σ = 100794644. Its totient is φ = 100794642.

The previous prime is 100794613. The next prime is 100794679. The reversal of 100794643 is 346497001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100794643 - 2⁵ = 100794611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100794599 and 100794608.

It is not a weakly prime, because it can be changed into another prime (100794613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50397321 + 50397322.

It is an arithmetic number, because the mean of its divisors is an integer number (50397322).

Almost surely, 2^100794643 is an apocalyptic number.

100794643 is a deficient number, since it is larger than the sum of its proper divisors (1).

100794643 is an equidigital number, since it uses as much as digits as its factorization.

100794643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 100794643 is about 10039.6535298784. The cubic root of 100794643 is about 465.3851097254.

The spelling of 100794643 in words is "one hundred million, seven hundred ninety-four thousand, six hundred forty-three".